public class Test1 {
    public static void main(String[] args) {
        int month = 12;
        String str = "";
        switch (month) {
            case 1:
                str = "冬";
                break;
            case 2:
                str = "冬";
                break;
            case 3:
                str = "春";
                break;
            case 4:
                str = "春";
                break;
            case 5:
                str = "春";
                break;
            case 6:
                str = "夏";
                break;
            case 7:
                str = "夏";
                break;
            case 8:
                str = "夏";
                break;
            case 9:
                str = "秋";
                break;
            case 10:
                str = "秋";
                break;
            case 11:
                str = "秋";
                break;
            case 12:
                str = "冬";
                break;
            default:
                str = "输入错误";
        }
        System.out.print(str);
    }
}
